DE69813261T2 - Verfahren zum managen von kollisionen in einem kontaktlosen datenaustauschsystem - Google Patents
Verfahren zum managen von kollisionen in einem kontaktlosen datenaustauschsystem Download PDFInfo
- Publication number
- DE69813261T2 DE69813261T2 DE69813261T DE69813261T DE69813261T2 DE 69813261 T2 DE69813261 T2 DE 69813261T2 DE 69813261 T DE69813261 T DE 69813261T DE 69813261 T DE69813261 T DE 69813261T DE 69813261 T2 DE69813261 T2 DE 69813261T2
- Authority
- DE
- Germany
- Prior art keywords
- message
- badge
- probability
- general call
- item
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10029—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
- G06K7/10059—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot transponder driven
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9702501 | 1997-03-03 | ||
FR9702501A FR2760280B1 (fr) | 1997-03-03 | 1997-03-03 | Procede de gestion des collisions dans un systeme d'echange de donnees sans contact |
PCT/FR1998/000132 WO1998039725A1 (fr) | 1997-03-03 | 1998-01-26 | Procede de gestion des collisions dans un systeme d'echange de donnees sans contact |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69813261D1 DE69813261D1 (de) | 2003-05-15 |
DE69813261T2 true DE69813261T2 (de) | 2004-01-22 |
Family
ID=9504357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69813261T Expired - Lifetime DE69813261T2 (de) | 1997-03-03 | 1998-01-26 | Verfahren zum managen von kollisionen in einem kontaktlosen datenaustauschsystem |
Country Status (22)
Country | Link |
---|---|
US (1) | US6646543B1 (tr) |
EP (1) | EP1016023B1 (tr) |
JP (1) | JP3866297B2 (tr) |
KR (1) | KR100514121B1 (tr) |
CN (1) | CN1157679C (tr) |
AR (1) | AR011909A1 (tr) |
AT (1) | ATE237157T1 (tr) |
AU (1) | AU729742B2 (tr) |
BR (1) | BR9808816B1 (tr) |
CA (1) | CA2291648C (tr) |
DE (1) | DE69813261T2 (tr) |
DK (1) | DK1016023T3 (tr) |
EA (1) | EA002003B1 (tr) |
ES (1) | ES2196540T3 (tr) |
FR (1) | FR2760280B1 (tr) |
HK (1) | HK1028661A1 (tr) |
IL (1) | IL131669A (tr) |
PT (1) | PT1016023E (tr) |
TR (1) | TR199902173T2 (tr) |
TW (1) | TW370648B (tr) |
UA (1) | UA57067C2 (tr) |
WO (1) | WO1998039725A1 (tr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2773627B1 (fr) * | 1998-01-15 | 2000-03-17 | Innovatron Electronique | Procede perfectionne de gestion des collisions dans un systeme d'echange de donnees sans contact |
US7049935B1 (en) | 1999-07-20 | 2006-05-23 | Stmicroelectronics S.A. | Sizing of an electromagnetic transponder system for a dedicated distant coupling operation |
FR2796781A1 (fr) | 1999-07-20 | 2001-01-26 | St Microelectronics Sa | Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite |
FR2804557B1 (fr) * | 2000-01-31 | 2003-06-27 | St Microelectronics Sa | Adaptation de la puissance d'emission d'un lecteur de transpondeur electromagnetique |
FR2808942B1 (fr) * | 2000-05-12 | 2002-08-16 | St Microelectronics Sa | Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation de phase |
FR2808941B1 (fr) * | 2000-05-12 | 2002-08-16 | St Microelectronics Sa | Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation d'amplitude |
FR2808946A1 (fr) * | 2000-05-12 | 2001-11-16 | St Microelectronics Sa | Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur |
FR2808945B1 (fr) * | 2000-05-12 | 2002-08-16 | St Microelectronics Sa | Evaluation du nombre de transpondeurs electromagnetiques dans le champ d'un lecteur |
FR2809251B1 (fr) * | 2000-05-17 | 2003-08-15 | St Microelectronics Sa | Dispositif de production d'un champ electromagnetique pour transpondeur |
FR2809235A1 (fr) * | 2000-05-17 | 2001-11-23 | St Microelectronics Sa | Antenne de generation d'un champ electromagnetique pour transpondeur |
FR2812986B1 (fr) * | 2000-08-09 | 2002-10-31 | St Microelectronics Sa | Detection d'une signature electrique d'un transpondeur electromagnetique |
US20030169169A1 (en) | 2000-08-17 | 2003-09-11 | Luc Wuidart | Antenna generating an electromagnetic field for transponder |
US7253717B2 (en) * | 2000-11-29 | 2007-08-07 | Mobile Technics Llc | Method and system for communicating with and tracking RFID transponders |
US6988667B2 (en) | 2001-05-31 | 2006-01-24 | Alien Technology Corporation | Methods and apparatuses to identify devices |
US7193504B2 (en) * | 2001-10-09 | 2007-03-20 | Alien Technology Corporation | Methods and apparatuses for identification |
US8102244B2 (en) * | 2003-08-09 | 2012-01-24 | Alien Technology Corporation | Methods and apparatuses to identify devices |
US7716160B2 (en) | 2003-11-07 | 2010-05-11 | Alien Technology Corporation | Methods and apparatuses to identify devices |
KR101059872B1 (ko) | 2005-01-03 | 2011-08-29 | 삼성전자주식회사 | 고유 식별자를 이용한 통신충돌방지 프로토콜 |
US8253540B2 (en) | 2005-10-25 | 2012-08-28 | Nxp B.V. | Method of reading data from transponders through a reader, a transponder, and a reader |
KR100795577B1 (ko) * | 2006-03-23 | 2008-01-21 | 주식회사 케이티 | 전자 태그 인식 장치 및 그 방법과, 전자 태그의 데이터처리 방법 |
CN102682310B (zh) * | 2011-05-25 | 2015-03-11 | 中国人民解放军国防科学技术大学 | 一种识别多标签的方法 |
US8838026B2 (en) * | 2011-09-30 | 2014-09-16 | Qualcomm Incorporated | Methods and apparatus for improving NFC data exchange configuration parameter update mechanisms |
US10609552B2 (en) * | 2016-08-05 | 2020-03-31 | Tendyron Corporation | System and method for data communication protection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB553905A (en) * | 1939-11-25 | 1943-06-10 | Otto Singer | Improvements in self-laying tracks for vehicles and other wheels |
WO1989005549A1 (en) * | 1987-12-04 | 1989-06-15 | Magellan Corporation (Australia) Pty. Ltd. | Identification apparatus and methods |
US5266925A (en) * | 1991-09-30 | 1993-11-30 | Westinghouse Electric Corp. | Electronic identification tag interrogation method |
NL9201133A (nl) * | 1992-01-24 | 1993-08-16 | Nederland Ptt | Werkwijze voor het uitwisselen van informatie tussen een detectiestation en ten minste een label in een identificatie/communicatiesysteem, systeem voor toepassing van de werkwijze en label en detectiestation voor toepassing in het systeem, en werkwijze voor het identificeren van verschillende labels door een detectiestation in het identificatie/communicatiesysteem. |
WO1995027338A1 (en) * | 1994-04-04 | 1995-10-12 | Motorola Inc. | Method and apparatus for detecting and handling collisions in a radio communication system |
FR2736449B1 (fr) * | 1995-07-05 | 1997-09-19 | Gif Frederic | Procede d'acces a un support de transmission de donnees et circuit pour la mise en oeuvre du procede |
-
1997
- 1997-03-03 FR FR9702501A patent/FR2760280B1/fr not_active Expired - Fee Related
-
1998
- 1998-01-26 AT AT98904217T patent/ATE237157T1/de active
- 1998-01-26 KR KR10-1999-7008027A patent/KR100514121B1/ko not_active IP Right Cessation
- 1998-01-26 US US09/380,486 patent/US6646543B1/en not_active Expired - Lifetime
- 1998-01-26 WO PCT/FR1998/000132 patent/WO1998039725A1/fr active IP Right Grant
- 1998-01-26 EA EA199900789A patent/EA002003B1/ru not_active IP Right Cessation
- 1998-01-26 IL IL13166998A patent/IL131669A/en not_active IP Right Cessation
- 1998-01-26 DE DE69813261T patent/DE69813261T2/de not_active Expired - Lifetime
- 1998-01-26 UA UA99105392A patent/UA57067C2/uk unknown
- 1998-01-26 JP JP53821598A patent/JP3866297B2/ja not_active Expired - Lifetime
- 1998-01-26 EP EP98904217A patent/EP1016023B1/fr not_active Expired - Lifetime
- 1998-01-26 CA CA002291648A patent/CA2291648C/fr not_active Expired - Lifetime
- 1998-01-26 CN CNB988030284A patent/CN1157679C/zh not_active Expired - Lifetime
- 1998-01-26 TR TR1999/02173T patent/TR199902173T2/tr unknown
- 1998-01-26 PT PT98904217T patent/PT1016023E/pt unknown
- 1998-01-26 AU AU62182/98A patent/AU729742B2/en not_active Expired
- 1998-01-26 BR BRPI9808816-5A patent/BR9808816B1/pt not_active IP Right Cessation
- 1998-01-26 DK DK98904217T patent/DK1016023T3/da active
- 1998-01-26 ES ES98904217T patent/ES2196540T3/es not_active Expired - Lifetime
- 1998-02-21 TW TW087102503A patent/TW370648B/zh not_active IP Right Cessation
- 1998-03-02 AR ARP980100921A patent/AR011909A1/es active IP Right Grant
-
2000
- 2000-12-14 HK HK00108033A patent/HK1028661A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2196540T3 (es) | 2003-12-16 |
AU729742B2 (en) | 2001-02-08 |
FR2760280A1 (fr) | 1998-09-04 |
HK1028661A1 (en) | 2001-02-23 |
TR199902173T2 (tr) | 2000-02-21 |
AU6218298A (en) | 1998-09-22 |
ATE237157T1 (de) | 2003-04-15 |
DE69813261D1 (de) | 2003-05-15 |
EA199900789A1 (ru) | 2000-04-24 |
JP2001522485A (ja) | 2001-11-13 |
IL131669A0 (en) | 2001-01-28 |
AR011909A1 (es) | 2000-09-13 |
IL131669A (en) | 2004-06-01 |
UA57067C2 (uk) | 2003-06-16 |
CA2291648A1 (fr) | 1998-09-11 |
CA2291648C (fr) | 2006-06-13 |
EA002003B1 (ru) | 2001-10-22 |
CN1257594A (zh) | 2000-06-21 |
KR20000075945A (ko) | 2000-12-26 |
WO1998039725A1 (fr) | 1998-09-11 |
EP1016023B1 (fr) | 2003-04-09 |
EP1016023A1 (fr) | 2000-07-05 |
PT1016023E (pt) | 2003-08-29 |
US6646543B1 (en) | 2003-11-11 |
FR2760280B1 (fr) | 1999-05-21 |
BR9808816B1 (pt) | 2011-10-18 |
DK1016023T3 (da) | 2003-08-04 |
KR100514121B1 (ko) | 2005-09-21 |
JP3866297B2 (ja) | 2007-01-10 |
BR9808816A (pt) | 2000-06-27 |
CN1157679C (zh) | 2004-07-14 |
TW370648B (en) | 1999-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69813261T2 (de) | Verfahren zum managen von kollisionen in einem kontaktlosen datenaustauschsystem | |
DE60023561T2 (de) | Elektronisches etikettenlesesystem | |
DE69531569T2 (de) | System zum Speichern und Übertragen von Information | |
DE69831514T2 (de) | Identifizierungssystem | |
DE112005000319B4 (de) | Auswahl- und Arbitrationsverfahren und -system | |
EP0755026B1 (de) | Verfahren zur automatischen Identifikation einer unbekannten Anzahl von Transpondern durch einen Leser sowie Identifikationssystem zur Durchführung des Verfahrens | |
DE2801608C3 (de) | Verfahren zur Bestätigung des Zustandegekommenseins einer zulässigen Datenübertragungs-Verbindung | |
DE3814355A1 (de) | Nachrichtenuebertragungssystem | |
DE69931298T2 (de) | Verfahren und System zum mehrmaligen Lesen einer Sammlung von Etiketten mit verschiedenen Identifikationskodes | |
DE3608126A1 (de) | Einrichtung und verfahren zum zuordnen einer speziellen adresse zu einem mit einem datenuebertragungsmedium gekoppelten datenverarbeitungsgeraet | |
EP1738297A2 (de) | Verfahren zum auswählen eines oder mehrerer transponder | |
DE69931297T2 (de) | Verfahren und System zum mehrmals Lesen einer Sammlung von Etiketten mit verschiedenen Identifikationskoden | |
DE102004020956A1 (de) | Kommunikationsverfahren in RFID-oder Remote-Sensor-Systemen | |
DE69927557T2 (de) | Verbessertes verfahren zur verwaltung von kollisionen in einem datenaustauschsystem ohne kontakte | |
DE69829819T2 (de) | Transponderkommunikationseinrichtung | |
EP0610202B1 (de) | Verfahren zur informationsübertragung in einem mehrere teilnehmer aufweisenden bussystem | |
DE60034268T2 (de) | Verfahren zur Erhöhung des Wirkungsgrads in einem Zeitaufteilungsnetzwerk | |
EP1150238A1 (de) | Verfahren zum Kollisionsmanagement für ein drahtloses Erfassungssystem | |
EP0862827B1 (de) | Verfahren zum überprüfen eines gemäss einem kommunikationsprotokoll durchgeführten datenaustausches | |
EP1130531A2 (de) | Verfahren zur Übertragung von Daten | |
DE69906821T2 (de) | Festhalten eines kanals mit antikollision in einem elektronischen identifizierungssystem | |
DE69532069T2 (de) | Schnittstellenvorrichtung zwischen Haus-Netzwerkübertragungsmedien | |
DE19901984A1 (de) | System zur automatischen Identifikation von wenigstens einem Transponder in einem elektromagnetischen Feld einer Basisstation | |
DE69933719T2 (de) | Kommunikationsverfahren mit verbesserter Empfangsquittierung | |
EP0971305A2 (de) | Verfahren und Vorrichtung zur Steuerung einer Kommunikation zwischen einem Terminal und einer Anzahl von Chipkarten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |